A dynamic model is a model that is retrained, updated, or adapted frequently or continuously as new data becomes available. It is sometimes called an online model and contrasts with a static model that remains unchanged after deployment.
A model that is frequently (maybe even continuously)
retrained. A dynamic model is a "lifelong learner" that
constantly adapts to evolving data. A dynamic model is also known as an
online model.
Contrast with static model.